Results 21 to 30 of about 1,059 (196)

A review of fault diagnosis, prognosis and health management for aircraft electromechanical actuators

open access: yesIET Electric Power Applications, Volume 16, Issue 11, Page 1249-1272, November 2022., 2022
Abstract As More/All Electric Aircraft gradually become a research hotspot, electromechanical actuators (EMAs), which can directly convert electrical energy into mechanical energy, have gained more and more attention. However, since the reliability of EMA cannot meet the requirements of actual aircrafts, the practical application of EMA is severely ...
Zhengyang Yin   +4 more
wiley   +1 more source

BLDC Motor Drives with A Programmable Simplified C-Block to Generate Accurate Six-Step PWM Based on STM32 Microcontroller [PDF]

open access: yes, 2023
This paper presents a digital implementation of a brushless direct current motor (BLDCM) drive with a six-step pulse width modulation (PWM) using a programmable simplified C-block based on the STM32 microcontroller.
Jati, Mentari Putri   +6 more
core   +2 more sources

Mathematical modelling and control of bearingless brushless direct current machine with motor and generator double modes for flywheel battery

open access: yesIET Power Electronics, Volume 15, Issue 13, Page 1249-1263, 14 October 2022., 2022
Abstract The performance of flywheel battery is affected by the vibration and friction of traditional mechanical bearing. A novel kind of bearingless brushless direct current machine (BBLDCM) with the hybrid capabilities of electrical machine and suspension is suitable for flywheel battery which reduces the losses and improves the power quality.
Yichen Liu, Huangqiu Zhu, Bo Xu
wiley   +1 more source

Lion swarm optimisation‐based tuning method for generalised predictive fractional‐order PI to control the speed of brushless direct current motor

open access: yesIET Electric Power Applications, Volume 16, Issue 8, Page 879-895, August 2022., 2022
Abstract In order to enhance the speed tracking performance of brushless direct current motor (BLDCM), a new generalised predictive fractional‐order PI (GPFOPI) control algorithm ground on lion swarm optimisation (LSO‐GPFOPI) is proposed in this paper. First, GPFOPI combines robust generalised predictive control with scalable fractional‐order PI, whose
Tingting Wang   +4 more
wiley   +1 more source

Analysis of voltage vectors and realization method of torque ripple reduction for BLDCM

open access: yesIET Power Electronics, Volume 15, Issue 9, Page 865-876, 24 July 2022., 2022
Abstract BLDCMs are widely used in automotive, industrial and intelligent equipment fields due to their high power density, simple control, and good dynamic performance. However, its non‐sinusoidal characteristics have brought problems such as turn‐off phase freewheeling to the research and application of BLDCM DTC.
Jianfei Yang   +5 more
wiley   +1 more source

Design Method of Intelligent Ropeway Type Line Changing Robot Based on Lifting Force Control and Synovial Film Controller

open access: yesJournal of Robotics, Volume 2022, Issue 1, 2022., 2022
Aiming at the problems of low efficiency, reliability, and safety of manual construction for demolition of old lines, a design method of an intelligent ropeway type line changing robot based on lifting force control and synovial film controller is proposed.
Jiazhen Duan   +4 more
wiley   +1 more source

Design and Experimental Performance Assessment of an Outer Rotor PM-Assisted SynRM for the Electric Bike Propulsion [PDF]

open access: yes, 2023
Brushless dc motor (BLDCM) is a conventional machine type used in the electric bike (e-bike) industry due to its simple controllability and drive system.
Karami-Shahnani, A   +3 more
core   +2 more sources

New Results of Global Exponential Stabilization for BLDCMs System [PDF]

open access: yesMathematical Problems in Engineering, 2015
The global exponential stabilization for brushless direct current motor (BLDCM) system is studied. Four linear and simple feedback controllers are proposed to realize the global stabilization of BLDCM with exponential convergence rate; the control law used in each theorem is less conservative and more concise.
Fengxia Tian   +3 more
openaire   +1 more source

Mathematical Modelling and Torque Ripple Waning in BLDC Motor Using Outgoing‐Phase Current Discharge Hysteresis Controlled ANFIS Controller

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
This study focused on approaches for reducing torque ripples in Permanent Magnet Brushless Direct current motors (PMBLDC) to provide sophisticated performance and reliable machine drives for both industrial and consumer applications. Torque ripples are caused by current ripple, nonsinusoidal Back Electromotive Force (EMF), and cogging torque at the ...
A. Senthilnathan   +3 more
wiley   +1 more source

Magnetic Circuit & Torque Analysis of Brushless DC Motor

open access: yesTikrit Journal of Engineering Sciences, 2010
This work is concerned with magnetic and torque analysis of BLDCM and with development of a method of designing BLDCM that have symmetric winding on the rotor .make significant contribution to the rotor inductance position difficult. It is also show that
Arif J. Abbas   +2 more
doaj   +1 more source

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